Expressions and Equations Review

Solve: 

 $50=-2.5x$  

•  $x=20$  

•  $x=-125$  

•  $x=-20$  

•  $x=47.5$  

Tags

CCSS.6.EE.B.7

Simplify: 

 $18m-9v+6v-7m$  

•  $25m+3v$  

•  $11m-3v$  

•  $25m-3v$  

•  $-11m+15v$  

Tags

CCSS.7.EE.A.1

Factor to simplest form: 

 $24a+12b-30$  

•  $2\left(12a+6b-15\right)$  

•  $3\left(8a+4b-10\right)$  

•  $6\left(4a+2b-5\right)$  

Tags

CCSS.7.EE.A.1

If x=-1, then which of the following equations makes a true statement?

• 
  

  $4x+9=20$

• $-4x-5=-15$

• $-3x+15=18$

• $-5x-15=-22$

Tags

CCSS.6.EE.B.5

Mark's brother is 5 years older than Mark. Their combined ages add up to 23. How old is Mark?

• 9 years old

• 14 years old

• 28 years old

• 18 years old

Tags

CCSS.8.EE.C.8C

Five sisters each bought matching scarves and two pairs of socks. The scarves were priced at $12.00. If the total bill for all 5 sisters was $125.00, what was the price of one pair of socks?

• $12.00

• $6.50

• $75.00

• $9.00

Tags

CCSS.7.EE.B.4A

A home improvement store advertises 60 square feet of flooring for $287.00 including an $80.00 installation fee. How much does each square foot of flooring cost?

• $4.78

• $3.45

• $1.33

• $5.67

Tags

CCSS.7.EE.B.4A

Simplify: 

 $1.8y-9.3y-6.3y$  

•  $4.8y$  

•  $17.4y$  

•  $-1.2y$  

•  $-13.8y$  

Tags

CCSS.7.EE.A.1

Solve: 

 $\frac{x}{8}+6=32$  

•  $x=208$  

•  $x=40$  

•  $x=5$  

•  $x=38$  

Tags

CCSS.7.EE.B.4A

Solve: 

 $-3x-10=32$  

•  $x=-7.3$  

•  $x=14$  

•  $x=-14$  

•  $x=7.3$  

Tags

CCSS.7.EE.B.4A